Justinian I (527-565) AE Follis (Bronze, 17.16g, 33mm) Nicomedia Dated RY 27 (553/4)
Obv: D N IVSTINIANVS P P AVG, diademed, helmeted, and cuirassed facing bust, holding globus cruciger and shield; cross to right
Rev: Large M; cross above, ANNO X/X/U/II/I across field; B/NIKO.
Ref: Sear 201